SQ - SNUV total nitrogen determination apparatus 

Touch nitrogen analyzer , with a large full-color LCD touch screen operator interface is more user-friendly, simplistic, colorful use of scratch resistant shell , beautiful and durable. Instrument built-in micro computer with hundreds of standard curve space, you can choose to use directly . Built-in help files , you can always see , the use of more simple and convenient 

Features:
1. using UV spectrophotometry , easy to operate , reliable, accurate determination of total nitrogen content in water , the concentration of direct reading
2. using a graphical interface , color LCD touch -screen operation, simple and convenient operation , clear display readings accurate, reliable
3. directly display the wavelength , transmission, absorbance , concentration and standard curve
4. with large capacity memory , test results can be stored 30,000 groups , with data viewing capabilities to support query by date

5. working curve space with hundreds of users that can be corrected and saved , you can extend the standard based on the new project , the instrument supports automatic multi-point curve fitting, intelligent memory regression fitting procedures , users need to manually calculate the curve
6. support interface to help , you can always take the instrument built- tune the operating instructions , view the selected parameter measurement step instructions
7. Number of digestion power with load automatically adjusted to achieve intelligent temperature control

8. automatic thermostat reminder, countdown reminder , timer time can be adjusted and saved
9. random with a 12 -hole high-end smart digestion , to meet user demand for high-volume water samples tested
10. with RS232 communication interface for direct communication with the computer
11. digestion temperature adjustment range , wider compatibility , can meet requirements of a variety of parameters Digestion
12. smart time , intelligent heating , delay protection, save energy
13. built-in mini printer, can print the current and historical data 

Technical indicators:
Temperature range : room temperature ~ 190 °C
Measuring range : 0.05 ~ 80mg / L ( sub )
Wavelength range : 190nm ~ 300nm
Wavelength accuracy : ± 1nm
Spectral Bandwidth : 4nm or 2nm optional
Stray light : ≤ 0.05% T
Transmittance accuracy : ≤ ± 0.5%
Transmittance Repeatability : ≤ ± 0.2%
Batch Sample : 12 ( optional 25 /36 )
Accuracy : ≤ ± 5%

Curve Quantity: 99
Storing data: 30000
Timing Mode: Auto Delay
Display Mode: 7-inch color touch screen
Operation buttons: all Chinese
Communication Interface: RS232